[二分] L. Berland University CFcontest/1090/L

#include <bits/stdc++.h> #define ll long long using namespace std; ll t, n, a, b, k; ll w1, w2; bool check(ll x) { ll p = min(x, a), q = min(x, b); ll sz = p * w1 + q * w2; // 最多上的課 x人總數 return sz

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